Discover a King County park or trail you’ve never explored before — and earn a commemorative geocoin, too — by taking King County Parks’ GeoTour this summer.

The tour began in 2012 to commemorate the 30th anniversary of the county’s first use of Conservation Futures funds to purchase land threatened by development, according to a news release from King County Parks.

All 20 sites on the GeoTour are part of King County Parks, thanks to Conservation Futures.

Numerous GeoTour participants have provided feedback to King County about their experiences: